574001940 has 96 divisors (see below), whose sum is σ = 1721139840. Its totient is φ = 142422016.

The previous prime is 574001917. The next prime is 574001941. The reversal of 574001940 is 49100475.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 574001898 and 574001907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (574001941) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 87619 + ... + 93941.

It is an arithmetic number, because the mean of its divisors is an integer number (17928540).

Almost surely, 2^574001940 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 574001940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (860569920).

574001940 is an abundant number, since it is smaller than the sum of its proper divisors (1147137900).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

574001940 is a wasteful number, since it uses less digits than its factorization.

574001940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6441 (or 6439 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 574001940 is about 23958.3375884054. The cubic root of 574001940 is about 831.0703469896.

It can be divided in two parts, 57400 and 1940, that added together give a triangular number (59340 = T₃₄₄).

The spelling of 574001940 in words is "five hundred seventy-four million, one thousand, nine hundred forty".